@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap");

:root {
  --color-main: #71c6dd;
  --color-main-light: #e1f6fb;
  --color-dark: #3f4156;
  --color-dark-medium: #51546e;
  --color-dark-light: #696d97;
  --color-light: #e5e5e5;
  --color-gray: #8b8b8b;
  --color-light-gray: #b2bdbd;
  --color-bg: #2d2d39;
  --color-success: #5dd693;
  --color-error: #fc4b0b;
}

/*========== base styles ==========*/

* {
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans",
    "Helvetica Neue", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-rendering: optimizeLegibility;
  /* color: inherit; */
  font-size: inherit;
}

html {
  font-size: 56.25%;
}

@media only screen and (min-width: 1200px) {
  html {
    font-size: 62.5%;
  }
}

@media only screen and (min-width: 2100px) {
  html {
    font-size: 75%;
  }
}

body {
  line-height: 1.6;
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--color-light-gray);
  background-color: var(--color-bg);
  min-height: 100vh;
}

img {
  width: 100%;
}

a {
  display: inline-block;
  color: var(--color-main);
  text-decoration: none;
}

/*========== components ==========*/
.container {
  max-width: 120rem;
  width: 90%;
  margin: auto;
}

.btn {
  background-color: transparent;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  transition: all ease-in-out 0.3s;
  padding: 1rem 2rem;
  border-radius: 5px;
  box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.15);
  font-weight: 500;
}

.btn--link {
  border-radius: 0;
  padding: 0;
  color: var(--color-main);
  box-shadow: none;
}

.btn--link:hover {
  text-decoration: underline;
}

.btn--main {
  background-color: var(--color-main);
  color: var(--color-dark);
}

.btn:hover {
  opacity: 0.9;
}

.btn--dark {
  background-color: var(--color-dark-light);
  color: var(--color-light);
}

.btn > svg {
  fill: currentColor;
  width: 1.6rem;
  height: 1.6rem;
}

.btn--pill {
  border-radius: 10rem;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 6px 2.5rem;
  color: var(--color-main);
  background: transparent;
  border: 2px solid var(--color-main);
}

.action-button {
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
}

.avatar {
  position: relative;
  display: inline-block;
  border-radius: 50%;
  border: 2px solid var(--color-main);
}

.avatar img {
  display: block;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
}

.avatar::after {
  content: "";
  display: block;
  position: absolute;
  background-color: var(--color-gray);
  z-index: 111;
  border-radius: 50%;
  border: 0.3rem solid var(--color-dark);
}

.avatar.active::after {
  background-color: var(--color-success);
}

.avatar.avatar--small img {
  width: 2.8rem;
  height: 2.8rem;
}

.avatar.avatar--small:after {
  width: 0.7rem;
  height: 0.7rem;
  bottom: 0px;
  right: -6px;
}

.avatar.avatar--medium img {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
}

.avatar.avatar--medium:after {
  width: 0.7rem;
  height: 0.7rem;
  bottom: 0px;
  right: -6px;
}

.avatar.avatar--large img {
  display: block;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
}

.avatar.avatar--large:after {
  width: 1rem;
  height: 1rem;
  bottom: 2px;
  right: 3.5px;
}

.scroll::-webkit-scrollbar {
  width: 0.6rem;
  background-color: rgb(41, 41, 46);
}

.scroll::-webkit-scrollbar-thumb {
  border-radius: 1rem;
  background-color: var(--color-gray);
}

.dropdown-menu {
  z-index: 111;
  position: absolute;
  top: 5rem;
  right: 0.5rem;
  background: var(--color-dark-light);
  border-radius: 5px;
  box-shadow: 1px 1px 3px 1px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: none;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu a {
  padding: 1.2rem 4rem;
  display: block;
  color: var(--color-light) !important;
  font-weight: 500;
  font-size: 1.4rem;
}

.dropdown-menu a:hover {
  background-color: var(--color-dark-medium);
}

.dropdown-menu > a:not(:last-child) {
  border-bottom: 1px solid var(--color-dark-medium);
}

.dropdown-menu a svg {
  fill: var(--color-light);
}

.mobile-menu {
  margin-bottom: 3rem;
}

.mobile-menuItems {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

@media screen and (min-width: 500px) {
  .mobile-menu {
    display: none;
  }
}

/*==============================
=>  Header Section
================================*/

.header {
  padding: 1.5rem;
  background-color: var(--color-dark);
}

.header > .container {
  display: flex;
  gap: 9.5rem;
}

.header__logo,
.header__user {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.header__logo > img {
  height: 3.2rem;
  width: 3.2rem;
}

.header__logo > h1 {
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-light);
}

.header__search > label {
  background-color: var(--color-dark-medium);
  padding: 1.3rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: 4px;
}

.header__search svg {
  fill: var(--color-gray);
  width: 2rem;
  height: 2rem;
  margin-left: 1rem;
}

.header__search input {
  width: 30rem;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-light);
}

@media screen and (max-width: 800px) {
  .header__search input {
    width: 20rem;
  }

  .header > .container {
    gap: 3rem;
  }
}

@media screen and (max-width: 700px) {
  .header__logo h1 {
    display: none;
  }
}

@media screen and (max-width: 500px) {
  .header__search {
    display: none;
  }
}

.header__menu {
  margin-left: auto;
  position: relative;
}

.header__menu a {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-gray);
}

.header__menu img {
  height: 3.6rem;
}

.header__menu p {
  line-height: 1.2;
}

.header__menu span {
  color: var(--color-main);
  font-weight: 500;
  font-size: 1.4rem;
  display: block;
}

.header__menu svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: var(--color-dark-light);
}

.dropdown-button {
  background: transparent;
  border: 0;
  outline: 0;
  cursor: pointer;
}

.dropdown-button:hover svg {
  fill: var(--color-main);
}

/*==============================
=>  Layout
================================*/

.layout {
  margin-top: 2.4rem;
}

.layout > .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.layout--3 > .container > div:first-child {
  flex-basis: 18%;
  max-width: 22.5rem;
}

.layout--3 > .container > div:nth-child(2) {
  flex-basis: 50%;
}

.layout--3 > .container > div:last-child {
  flex-basis: 25%;
}

.layout--2 > .container > div:first-child {
  flex-basis: 72%;
}

.layout--2 > .container > div:last-child {
  flex-basis: 25%;
}
/*========== Layout Box ==========*/

.layout__box {
  width: 90%;
  max-width: 48rem;
  min-height: 40rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -46%);
  background-color: var(--color-dark);
  border-radius: 1rem;
  box-shadow: 1px 1px 6px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.layout__boxHeader {
  display: flex;
  padding: 1.5rem;
  background-color: var(--color-dark-light);
}

.layout__boxTitle {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.layout__boxTitle h3 {
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-light);
}

.layout__boxTitle svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: var(--color-main);
}

.layout__body {
  margin: 3rem;
}

@media screen and (max-width: 900px) {
  .activities,
  .topics {
    display: none;
  }

  .layout--3 > .container > div:nth-child(2) {
    flex-basis: 100%;
  }
}

/*==============================
=>  Topics
================================*/

.form__group {
  margin-bottom: 2rem;
  width: 100%;
}

.form__split {
  display: flex;
  gap: 1.5rem;
}

.form__group label {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.form__group input,
.form__group textarea,
.form__group select {
  background: transparent;
  border: 1px solid var(--color-dark-light);
  padding: 1rem;
  border-radius: 3px;
  width: 100%;
  color: var(--color-light);
  font-weight: 500;
  outline: none;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-main);
}

.form__group textarea {
  background: transparent;
  height: 10rem;
  resize: none;
}

.form__group select {
  color: var(--color-gray);
  font-weight: 400;
}

.form__group select option {
  background-color: var(--color-dark-light);
  color: var(--color-light);
  padding: 0 10rem;
}

.form__action {
  display: flex;
  justify-content: flex-end;
  gap: 3rem;
}

.form__hide {
  position: absolute;
  left: -9999px;
}

.form__avatar label {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-main);
  cursor: pointer;
}

.form__avatar label:hover {
  text-decoration: underline;
}

/*==============================
=>  Topics
================================*/

.topics__header {
  margin-bottom: 2rem;
}

.topics__header h2 {
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-dark-light);
}

.topics__list {
  list-style: none;
}

.topics__list li a {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3rem;
  font-weight: 500;
  color: var(--color-light-gray);
  transition: all 0.3s ease-in-out;
}

.topics__list li a.active,
.topics__list li a:hover {
  color: var(--color-main);
}

.topics__list li a span {
  padding: 0.5rem 1rem;
  background-color: var(--color-dark);
  border-radius: 3px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.topics-page a:hover {
  text-decoration: underline;
}

.topics-page .topics__list li:not(:last-child) a {
  margin: 2rem 0;
  padding-bottom: 1rem;
  text-decoration: none;
  border-bottom: 1px solid var(--color-dark-medium);
}

.topics-page .header__search{
  display: block;
}

@media screen and (max-width: 500px) {
  .mobile-menu .header__search {
    display: block;
    margin-bottom: 2.4rem;
  }
}

/*==============================
=>  Room List
================================*/

.roomList__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.4rem;
}

.roomList__header h2 {
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-light);
  letter-spacing: 1px;
}

.roomList__header p {
  font-weight: 500;
  color: var(--color-dark-light);
}

/*========== Room List Room ==========*/

.roomListRoom {
  margin-bottom: 2.4rem;
  background-color: var(--color-dark);
  border-radius: 1rem;
  padding: 2rem;
}

.roomListRoom__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.roomListRoom__author {
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.roomListRoom__actions {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
}

.roomListRoom__actions span {
  font-size: 1.4rem;
  font-weight: 500;
}

.roomListRoom__actions svg {
  fill: var(--color-main);

  width: 1.6rem;
  height: 1.6rem;
}

.roomListRoom__content {
  margin: 1rem 0;
}

.roomListRoom__content a {
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: var(--color-light);
  transition: all 0.3s ease-in-out;
}

.roomListRoom__content a:hover {
  color: var(--color-main);
}

.roomListRoom__meta {
  border-top: 1px solid var(--color-dark-medium);
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.roomListRoom__joined {
  color: var(--color-light-gray);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.4rem;
  font-weight: 500;
}

.roomListRoom__joined svg {
  fill: var(--color-main);
  width: 1.6rem;
  height: 1.6rem;
}

.roomListRoom__topic {
  padding: 5px 1.5rem;
  background-color: var(--color-dark-medium);
  border-radius: 5rem;
  font-weight: 500;
  font-size: 1.3rem;
}

/*==============================
=>  Activities
================================*/

.activities {
  background: var(--color-dark);
  border-radius: 5px;
  overflow: hidden;
}

.activities__header h2 {
  background-color: var(--color-dark-light);
  text-transform: uppercase;
  font-weight: 500;
  padding: 1rem 1.5rem;
  color: var(--color-light);
  letter-spacing: 1px;
  font-size: 1.4rem;
}

.activities__box {
  margin: 1.5rem;
  padding: 1.5rem;
  border: 2px solid var(--color-dark-medium);
  border-radius: 5px;
}

.activities__boxHeader p {
  font-size: 1.4rem;
  line-height: 1.3;
}

.activities__boxHeader p span {
  color: var(--color-gray);
  font-size: 1.2rem;
  display: block;
}

.activities__boxContent {
  margin-left: 4.2rem;
}

.activities__boxContent {
  font-size: 1.4rem;
}

.activities__boxContent a:hover {
  text-decoration: underline;
}

.activities__boxRoomContent {
  background: var(--color-bg);
  padding: 1rem;
  border-radius: 5px;
  margin-top: 1rem;
  margin-left: -4.2rem;
}

.roomListRoom__actions svg {
  fill: var(--color-light-gray);
}

/*==============================
=>  Create Room
================================*/

.create-room.layout .layout__box {
  max-width: 68rem;
}

/*==============================
=>  Update Account
================================*/

.update-account.layout .layout__box {
  max-width: 68rem;
}

/*==============================
=>  Delete Item
================================*/

.delete-item.layout .layout__box {
  max-width: 68rem;
}

/*==============================
=>  Auth
================================*/

.auth__tagline {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--color-main);
  font-weight: 500;
  font-size: 1.8rem;
}
.auth .layout__boxHeader {
  text-align: center;
  justify-content: center;
}

.auth__action {
  margin-top: 3rem;
  text-align: center;
}

/*==============================
=>  Settings
================================*/

.settings__avatar {
  margin-bottom: 3rem;
  text-align: center;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.settings__avatar .avatar {
  margin: 1rem;
}

/*==============================
=>  Profile
================================*/
.profile {
  margin-bottom: 3rem;
}

.profile__avatar {
  text-align: center;
}

.profile__info {
  text-align: center;
}

.profile__info h3 {
  font-size: 2rem;
  color: var(--color-light);
  font-weight: 400;
}

.profile__info p {
  color: var(--color-main);
  font-weight: 500;
  margin-bottom: 1rem;
}

.profile__about {
  margin-top: 2rem;
}

.profile__about h3 {
  text-transform: uppercase;
  color: var(--color-dark-light);
  margin-bottom: 0.5rem;
}

.profile-page .roomList__header {
  margin-bottom: 1.5rem;
}

.profile-page .roomList__header h2 {
  color: var(--color-dark-light);
}

/*==============================
=>  Room
================================*/

.room,
.participants {
  background: var(--color-dark);
  max-height: 87.5vh;
  border-radius: 0.7rem;
  overflow: hidden;
  position: relative;
}

@media screen and (max-width: 900px) {
  .participants {
    display: none;
  }

  .layout--2 > .container > div:first-child {
    flex-basis: 100%;
  }
}

.room__top,
.participants__top {
  background: var(--color-dark-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: relative;
}

.room__top svg,
.thread__top svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: var(--color-light);
  cursor: pointer;
}

.room__topLeft {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}

.room__topLeft h3,
.participants__top {
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-light);
}

.room__topLeft svg {
  width: 1.6rem;
  height: 1.6rem;
  fill: var(--color-light);
}

.room__topRight {
  display: flex;
  column-gap: 1em;
}

.room__topRight svg {
  fill: var(--color-main-light);
}

.room__header {
  max-height: 30vh;
  overflow-y: auto;
  position: absolute;
  width: 95%;
  background: var(--color-dark);
  z-index: 999;
  top: 4.4rem;
  padding-top: 2rem;
  padding-bottom: 1rem;
}

@media screen and (max-width: 500px) {
  .room__header {
    top: 4.3rem;
    padding-right: 2rem;
  }
}

.room__box {
  padding-left: 2rem;
  padding-right: 2rem;
  height: 80.5vh;
  /* overflow-y: auto; */
  padding-bottom: 0;
}

@media screen and (max-width: 500px) {
  .room__box {
    padding-left: 2.5rem;
    padding-right: 2rem;
    height: 80.5vh;
    overflow-y: auto;
    padding-bottom: 0;
  }
}

.room__info {
  display: flex;
  justify-content: space-between;
}

.room__info h3 {
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--color-main);
}

.room__hosted p {
  text-transform: uppercase;
  color: var(--color-gray);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 2;
}

.room__author {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  transition: all 0.3s ease-in-out;
}

.room__author:hover {
  text-decoration: underline;
}

.room__topics {
  padding: 0.5rem 1.5rem;
  background: var(--color-dark-light);
  color: var(--color-light);
  display: inline-block;
  font-size: 1.4rem;
  border-radius: 1.5rem;
  margin: 1rem 0;
}

.room__conversation {
  margin-top: 1rem;
  margin-bottom: 4rem;
  height: 64%;
}

.threads h3 {
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-gray);
}

.threads {
  background: var(--color-bg);
  border-radius: 0.7rem;
  overflow-y: auto;
  height: 100%;
  margin-top: 28vh;
  padding: 0 2rem 4rem 2rem;
}

.thread {
  border-left: 2px solid var(--color-dark);
  padding-left: 1rem;
  margin: 2rem 0;
  padding: 2rem;
}

.thread__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.thread__top svg {
  fill: var(--color-dark-light);
}

.thread__author {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 1.4rem;
}

.thread__authorInfo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.thread__details {
  font-size: 1.4rem;
  margin-top: 0.5rem;
}

.room__message {
  padding: 2rem;
  position: absolute;
  z-index: 111;
  bottom: 0;
  left: 0;
  right: 0;
  background: transparent;
}

.room__message > form > input {
  resize: none;
  background-color: var(--color-dark-light);
  color: var(--color-light);
  border: none;
  outline: none;
  border-radius: 0.7rem;
  height: 4.5rem;
  width: 100%;
  margin-top: -1rem;
  padding: 1.2rem;
  font-size: 1.4rem;
  font-weight: 500;
  position: relative;
}

.room__message > form > input::placeholder {
  color: var(--color-light-gray);
}

.participants__top span {
  color: var(--color-main);
  font-size: 1.3rem;
  text-transform: none;
}

.participants__top {
  justify-content: flex-start;
  gap: 0.5rem;
}

.participants__list {
  padding: 2rem;
  height: 82.5vh;
  overflow-y: scroll;
  padding-bottom: 0;
}

.participant {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.participant p {
  color: var(--color-light-gray);
  line-height: 1.2;
}

.participant span {
  display: block;
  font-weight: 500;
  color: var(--color-main);
  font-weight: 1.4rem;
}